Harry Bromley Davenport

Réalisateur:

1. 1. Xtro (1982), film
2. 2. Xtro II (1990), film
3. 3. Xtro III (1995), film
4. 4. Mockingbird Don't Sing (2001), film
5. 5. Haunted Echoes (2008), film
6. 6. American Grand (2013), film
7. 7. Mike Garson and His 88 Friends (2019), film

Scénario:

1. 1. Le Cercle infernal (1977), film
   ...
   (story adaption)
2. 2. Xtro (1982), film